In the Bay Area, a place teeming with brainy computer scientists, an intellectual movement called “the rationalists” debates ...

The group, which espouses rationalist philosophy, are connected to at least 6 homicides in the U.S., potentially including ...

The apparent leader of a bizarre vegan transgender cult, the Zizians, has been linked to six killings across the country, including the murder of a Border Patrol agent and the death of a Vallejo ...

Jack Lasota, 34, who allegedly leads a group of a few dozen followers known as Zizians, was arrested on Sunday alongside ...

A member of the cult-like group that’s been linked to multiple killings across the country is facing federal charges that she ...

The FBI is investigating a string of killings across the nation possibly linked to a group that one expert says has hallmarks ...

Among those most bewildered and frightened by a coast-to-coast convulsion of violence linked to a cultlike group of hardcore ...

Jack “Ziz” LaSota, the alleged leader of the Zizian "murder cult" and two others, 26-year-old Daniel Blank and 32-year-old ...

A criminologist explains how vulnerable individuals are drawn to online cults, emphasizing the role of social media.

Here's a look at the timeline of events in a series of killings that culminated in a Jan. 20 highways shootout that killed a ...